3M SF517AF-GRN SecureFit 500 Series Safety Glasses, IR 1.7 Lens, Anti-Fog/Anti-Scratch, ANSI Z87+/Meets/Exceeds CSA Z94.3-(Each)

3M’s innovative temple design features slotted ribs that help provide comfortable pressure equalization, allowing the temples to flex and self-adjust to the size of the wearer’s head
Curved temples apply pressure to the less sensitive back of the head, instead of the temples, helping achieve a comfortable fit even during rapid head movement
Sporty design with contemporary lens shape and a sleek profile
Adjustable ratchet temples allow user to adjust the lens for facial features and eyeglass position
U6 rated polycarbonate lenses absorb 99.9% of UVA, UVB, and UVC rays between 200 nm and 380 nm
Foam gasket